APA (7th ed.) Citation

Jakobson, C. (1992). Think about the environment. Walker and Co..

Chicago Style (17th ed.) Citation

Jakobson, Cathryn. Think About the Environment. New York, N.Y.: Walker and Co., 1992.

MLA (9th ed.) Citation

Jakobson, Cathryn. Think About the Environment. Walker and Co., 1992.